Cheraghi Seifabad, M., Zadsar, H. and Ahmadi, M. (2020) “An investigation into fracture toughness and mechanisms in anisotropic rocks using the Acoustic Emission method”, Rudarsko-geološko-naftni zbornik (The Mining-Geological-Petroleum Bulletin) , 35(2). Available at: https://hrcak.srce.hr/ojs/index.php/rgn/article/view/10012 (Accessed: 17September2021).